San Antonio Weather Forecast

    • 47
    • 88

    Mostly Sunny

    • 45
    • 88

    Partly Sunny

    • 49
    • 86

    Slight Chance Thunderstorms

    • 44
    • 84

    Sunny

    • 45
    • 83

    Sunny

    • 45
    • 85

    Mostly Sunny

Today 17 Jun Southern San Luis Valley

Mostly sunny. Highs 84 to 91. West Winds around 10 Mph.

Tonight 17 Jun Southern San Luis Valley

Clear. Lows 44 to 53. West Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio Temperature Statistics

June Temperature

San Luis Valley Regional Airport (29.8 miles)

  • Lowest 1 June, 2026

    31.6 °F

  • Average June

    61.7 °F

  • Highest 11 June, 2026

    88.6 °F

Climate (2021–2026)

San Luis Valley Regional Airport (29.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    26.8 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads